HomeBrake > Brake HydraulicsDorman M390296 Brake Master Cylinder
Part #: M390296

Dorman M390296 Brake Master Cylinder

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4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, T100
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Reliable Brake Master Cylinder for Toyota T100

The Dorman M390296 brake master cylinder is designed specifically for Toyota T100 models, providing precise hydraulic control for your vehicle's braking system. This master cylinder features an aluminum construction and includes a reservoir and sensor to ensure optimal performance and safety.

Key Features of the Dorman M390296 Brake Master Cylinder

  • Master cylinder bore diameter: 1 inch for accurate hydraulic pressure
  • Durable aluminum material for long-lasting use
  • Includes reservoir for fluid storage and management
  • Equipped with a sensor to monitor brake system status
  • Two outlets with rearward outlet size M10 x 1.0 and thread pitch 1.0
  • Secondary outlet thread diameter of 10 mm
  • Package contains the master cylinder only; mounting hardware not included

Detailed Description

The Dorman M390296 brake master cylinder is engineered to meet the specific hydraulic requirements of Toyota T100 trucks. Its 1-inch bore diameter ensures consistent brake fluid pressure, while the aluminum construction offers resistance to corrosion and heat. The included reservoir allows for proper brake fluid containment, and the integrated sensor provides real-time feedback to the vehicle’s brake system. With two outlets and precise thread specifications (M10 x 1.0), this master cylinder supports efficient brake line connections, maintaining system integrity and safety.

Common Applications and Problem Solving

  • Restores proper brake fluid pressure in Toyota T100 brake systems
  • Replaces worn or leaking master cylinders causing brake failure
  • Addresses brake pedal sinking or sponginess due to internal seal wear
  • Resolves sensor-related brake warning light issues
  • Improves brake system reliability and responsiveness

Installation Notes and Tips

Installation of the Dorman M390296 brake master cylinder requires careful attention to brake line connections and sensor wiring. Since mounting hardware is not included, retain original fasteners or acquire compatible hardware. Bleed the brake system thoroughly after installation to remove air and ensure proper hydraulic function. Verify sensor operation by checking brake system warning indicators post-installation.

Quality Assurance and Warranty

Dorman manufactures the M390296 brake master cylinder to meet or exceed OEM specifications for Toyota T100 vehicles. The aluminum construction and integrated sensor contribute to reliable performance under normal operating conditions. Please refer to Dorman’s warranty policy for specific coverage details related to this part.

BrandDorman
Part NumberM390296
Master Cylinder Bore Diameter1
Master Cylinder MaterialAluminum
Mounting Hardware IncludedNo
Number of Outlets2
Package ContentsMaster Cylinder
Rearward Outlet SizeM10 X 1.0
Reservoir IncludedYes
Secondary Outlet Thread Diameter10
Sensor IncludedYes
Thread Pitch1.0

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1998ToyotaT100N/ACompatible with 1-inch bore drum brake wheel cylinders.
1997ToyotaT100N/ACompatible with 1-inch bore drum brake wheel cylinders.
1996ToyotaT100N/ACompatible with 1-inch bore drum brake wheel cylinders.
1995ToyotaT100N/ACompatible with 1-inch bore drum brake wheel cylinders.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

072-916111-271113-2711130.447201333118M748472010W01083-22722F129473M-56722M55098M900977MC251160MC390296

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.